8.7 Plus 172 Addition :

Number 1	Number 2	Answer
8.7	172	180.7

How to calculate 8.7 plus 172 ?

Let's break down the addition of 008.7 and 17200 step by step:

   008.7      <-- Start with the rightmost column
+  17200
---------

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   008.7
+  17200
---------
     7


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   008.7
+  17200
---------
     0.7


    Add the digits in the rightmost column:
        0 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   008.7
+  17200
---------
     80.7


    Add the digits in the rightmost column:
        0 + 1 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   008.7
+  17200
---------
     180.7

    Continue to the left:
        There are no more columns to the left.

The final result is 180.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	181	189.8	8.8 plus 181
8.9	189	197.9	8.9 plus 189
9	195	204	9 plus 195
4.9	5.2	10.1	4.9 plus 5.2
7.9	7.8	15.7	7.9 plus 7.8
0.4	9.8	10.2	0.4 plus 9.8